219270160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{94513}}^1$

素因数の和:94555

約数の個数: 40

約数和(自身を含む): 527388120

約数和(自身を除く): 308117960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 94513, 189026, 378052, 472565, 756104, 945130, 1512208, 1890260, 2740877, 3780520, 5481754, 7561040, 10963508, 13704385, 21927016, 27408770, 43854032, 54817540, 109635080, 219270160]

約数ペア:

[(1, 219270160), (2, 109635080), (4, 54817540), (5, 43854032), (8, 27408770), (10, 21927016), (16, 13704385), (20, 10963508), (29, 7561040), (40, 5481754), (58, 3780520), (80, 2740877), (116, 1890260), (145, 1512208), (232, 945130), (290, 756104), (464, 472565), (580, 378052), (1160, 189026), (2320, 94513)]